Four piece crisscross grille insert



FIG. 1 is a perspective view of the four piece crisscross grille insert showing our new design;

FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image of that shown;

FIG. 3 is a top plan view thereof;

FIG. 4 is the bottom plan view thereof;

FIG. 5 is the side elevational view thereof, the opposite side elevational view being the same of that shown; and,

FIG. 6 is a sectional view along line 6-6 of FIG. 2, the opposite view the same of that shown. 

We claim the ornamental design for a four piece crisscross grille insert, as shown and described. 